A woman looks at a poster announcing a two hour general strike starting at noon on November 27, 1989 in Prague. The Civic Forum has called for the strike on the eleventh consecutive day of protest. REUTERS/Petar Kujundzic BEST QUALITY AVAILABLE (POLITICS)

A woman looks at a poster announcing a two hour general strike starting at noon on November 27, 1989 in Prague. The Civic Forum has called for the strike on the eleventh consecutive day of protest. REUTERS/Petar Kujundzic BEST QUALITY AVAILABLE (POLITICS)